kernel/user.c: drop unused field 'files' from user_struct

Nobody seems uses it for a long time. Let's drop it.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 0 insertions, 2 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 2f2dd7d932a2..611676fd4c2c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -745,7 +745,6 @@ static inline int signal_group_exit(const struct signal_struct *sig)
 struct user_struct {
         atomic_t __count;       /* reference count */
         atomic_t processes;     /* How many processes does this user have? */
-        atomic_t files;         /* How many open files does this user have? */
         atomic_t sigpending;    /* How many pending signals does this user have? */
 #ifdef CONFIG_INOTIFY_USER
         atomic_t inotify_watches; /* How many inotify watches does this user have? */
diff --git a/kernel/user.c b/kernel/user.c
index 294fc6a94168..4efa39350e44 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -87,7 +87,6 @@ static DEFINE_SPINLOCK(uidhash_lock);
 struct user_struct root_user = {
         .__count        = ATOMIC_INIT(1),
         .processes      = ATOMIC_INIT(1),
-        .files          = ATOMIC_INIT(0),
         .sigpending     = ATOMIC_INIT(0),
         .locked_shm     = 0,
         .uid            = GLOBAL_ROOT_UID,